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OpenStudy (anonymous):
Solve each system of equations by using either substitution or elimination. 10m - 9n = 15 5m - 4n = 10
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OpenStudy (kropot72):
If you multiply both sides of the second equation by 2, the modified second equation can be subtracted from the first equation to eliminate the m variable. Do you want to do this in steps?
OpenStudy (anonymous):
i need the answer now!!!!
OpenStudy (kropot72):
We would rather help people to learn to solve problems than to just give answers.
OpenStudy (anonymous):
bet
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